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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/renderer/dom_storage/webstoragearea_impl.h" | 5 #include "content/renderer/dom_storage/webstoragearea_impl.h" |
| 6 | 6 |
| 7 #include "base/lazy_instance.h" | 7 #include "base/lazy_instance.h" |
| 8 #include "base/metrics/histogram.h" | 8 #include "base/metrics/histogram.h" |
| 9 #include "base/strings/utf_string_conversions.h" | 9 #include "base/strings/utf_string_conversions.h" |
| 10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
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| 27 DomStorageDispatcher* dispatcher() { | 27 DomStorageDispatcher* dispatcher() { |
| 28 return RenderThreadImpl::current()->dom_storage_dispatcher(); | 28 return RenderThreadImpl::current()->dom_storage_dispatcher(); |
| 29 } | 29 } |
| 30 } // namespace | 30 } // namespace |
| 31 | 31 |
| 32 // static | 32 // static |
| 33 WebStorageAreaImpl* WebStorageAreaImpl::FromConnectionId(int id) { | 33 WebStorageAreaImpl* WebStorageAreaImpl::FromConnectionId(int id) { |
| 34 return g_all_areas_map.Pointer()->Lookup(id); | 34 return g_all_areas_map.Pointer()->Lookup(id); |
| 35 } | 35 } |
| 36 | 36 |
| 37 WebStorageAreaImpl::WebStorageAreaImpl( | 37 WebStorageAreaImpl::WebStorageAreaImpl(int64_t namespace_id, const GURL& origin) |
| 38 int64 namespace_id, const GURL& origin) | |
| 39 : connection_id_(g_all_areas_map.Pointer()->Add(this)), | 38 : connection_id_(g_all_areas_map.Pointer()->Add(this)), |
| 40 cached_area_(dispatcher()-> | 39 cached_area_(dispatcher()->OpenCachedArea(connection_id_, |
| 41 OpenCachedArea(connection_id_, namespace_id, origin)) { | 40 namespace_id, |
| 42 } | 41 origin)) {} |
| 43 | 42 |
| 44 WebStorageAreaImpl::~WebStorageAreaImpl() { | 43 WebStorageAreaImpl::~WebStorageAreaImpl() { |
| 45 g_all_areas_map.Pointer()->Remove(connection_id_); | 44 g_all_areas_map.Pointer()->Remove(connection_id_); |
| 46 if (dispatcher()) | 45 if (dispatcher()) |
| 47 dispatcher()->CloseCachedArea(connection_id_, cached_area_.get()); | 46 dispatcher()->CloseCachedArea(connection_id_, cached_area_.get()); |
| 48 } | 47 } |
| 49 | 48 |
| 50 unsigned WebStorageAreaImpl::length() { | 49 unsigned WebStorageAreaImpl::length() { |
| 51 return cached_area_->GetLength(connection_id_); | 50 return cached_area_->GetLength(connection_id_); |
| 52 } | 51 } |
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| 75 | 74 |
| 76 void WebStorageAreaImpl::clear(const WebURL& page_url) { | 75 void WebStorageAreaImpl::clear(const WebURL& page_url) { |
| 77 cached_area_->Clear(connection_id_, page_url); | 76 cached_area_->Clear(connection_id_, page_url); |
| 78 } | 77 } |
| 79 | 78 |
| 80 size_t WebStorageAreaImpl::memoryBytesUsedByCache() const { | 79 size_t WebStorageAreaImpl::memoryBytesUsedByCache() const { |
| 81 return cached_area_->MemoryBytesUsedByCache(); | 80 return cached_area_->MemoryBytesUsedByCache(); |
| 82 } | 81 } |
| 83 | 82 |
| 84 } // namespace content | 83 } // namespace content |
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